[INFO] crate fourleaf 0.1.1 is already in cache
[INFO] extracting crate fourleaf 0.1.1 into work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/fourleaf/0.1.1
[INFO] extracting crate fourleaf 0.1.1 into work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/fourleaf/0.1.1
[INFO] validating manifest of fourleaf-0.1.1 on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fourleaf-0.1.1 on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fourleaf-0.1.1
[INFO] finished frobbing fourleaf-0.1.1
[INFO] frobbed toml for fourleaf-0.1.1 written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/reg/fourleaf/0.1.1/Cargo.toml
[INFO] started frobbing fourleaf-0.1.1
[INFO] finished frobbing fourleaf-0.1.1
[INFO] frobbed toml for fourleaf-0.1.1 written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/fourleaf/0.1.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking fourleaf-0.1.1 against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/reg/fourleaf/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fd39972a5ca688bd6e17e781d135648a6bf617350c4eb847e238dce0556aea47
[INFO] running `"docker" "start" "-a" "fd39972a5ca688bd6e17e781d135648a6bf617350c4eb847e238dce0556aea47"`
[INFO] [stderr]     Checking fourleaf v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/ser_des_builtin_tests.rs:18:14
[INFO] [stderr]    |
[INFO] [stderr] 18 | use stream::{self, Stream};
[INFO] [stderr]    |              ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/stream.rs:1263:24
[INFO] [stderr]      |
[INFO] [stderr] 1263 |     fn read(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stderr]      |                        ----^^^
[INFO] [stderr]      |                        |
[INFO] [stderr]      |                        help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:793:13
[INFO] [stderr]     |
[INFO] [stderr] 793 |         let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 987 |     deser_bytes_as_array!(deserialize_array_0, 0);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 988 |     deser_bytes_as_array!(deserialize_array_1, 1);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 989 |     deser_bytes_as_array!(deserialize_array_2, 2);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 990 |     deser_bytes_as_array!(deserialize_array_3, 3);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 991 |     deser_bytes_as_array!(deserialize_array_4, 4);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 992 |     deser_bytes_as_array!(deserialize_array_5, 5);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 993 |     deser_bytes_as_array!(deserialize_array_6, 6);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 994 |     deser_bytes_as_array!(deserialize_array_7, 7);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 995 |     deser_bytes_as_array!(deserialize_array_8, 8);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 996 |     deser_bytes_as_array!(deserialize_array_9, 9);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 997 |     deser_bytes_as_array!(deserialize_array_10, 10);
[INFO] [stderr]     |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 998 |     deser_bytes_as_array!(deserialize_array_11, 11);
[INFO] [stderr]     |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 999 |     deser_bytes_as_array!(deserialize_array_12, 12);
[INFO] [stderr]     |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1000 |     deser_bytes_as_array!(deserialize_array_13, 13);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1001 |     deser_bytes_as_array!(deserialize_array_14, 14);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1002 |     deser_bytes_as_array!(deserialize_array_15, 15);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1003 |     deser_bytes_as_array!(deserialize_array_16, 16);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1004 |     deser_bytes_as_array!(deserialize_array_17, 17);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1005 |     deser_bytes_as_array!(deserialize_array_18, 18);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1006 |     deser_bytes_as_array!(deserialize_array_19, 19);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1007 |     deser_bytes_as_array!(deserialize_array_20, 20);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1008 |     deser_bytes_as_array!(deserialize_array_21, 21);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1009 |     deser_bytes_as_array!(deserialize_array_22, 22);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1010 |     deser_bytes_as_array!(deserialize_array_23, 23);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1011 |     deser_bytes_as_array!(deserialize_array_24, 24);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1012 |     deser_bytes_as_array!(deserialize_array_25, 25);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1013 |     deser_bytes_as_array!(deserialize_array_26, 26);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1014 |     deser_bytes_as_array!(deserialize_array_27, 27);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1015 |     deser_bytes_as_array!(deserialize_array_28, 28);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1016 |     deser_bytes_as_array!(deserialize_array_29, 29);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1017 |     deser_bytes_as_array!(deserialize_array_30, 30);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1018 |     deser_bytes_as_array!(deserialize_array_31, 31);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1019 |     deser_bytes_as_array!(deserialize_array_32, 32);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:960:17
[INFO] [stderr]     |
[INFO] [stderr] 960 |             let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:971:13
[INFO] [stderr]     |
[INFO] [stderr] 971 |         let mut blob = match field.value.to_blob().context(context) {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/stream.rs:1263:24
[INFO] [stderr]      |
[INFO] [stderr] 1263 |     fn read(&mut self, mut buf: &mut [u8]) -> io::Result<usize> {
[INFO] [stderr]      |                        ----^^^
[INFO] [stderr]      |                        |
[INFO] [stderr]      |                        help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:793:13
[INFO] [stderr]     |
[INFO] [stderr] 793 |         let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 987 |     deser_bytes_as_array!(deserialize_array_0, 0);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 988 |     deser_bytes_as_array!(deserialize_array_1, 1);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 989 |     deser_bytes_as_array!(deserialize_array_2, 2);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 990 |     deser_bytes_as_array!(deserialize_array_3, 3);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 991 |     deser_bytes_as_array!(deserialize_array_4, 4);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 992 |     deser_bytes_as_array!(deserialize_array_5, 5);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 993 |     deser_bytes_as_array!(deserialize_array_6, 6);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 994 |     deser_bytes_as_array!(deserialize_array_7, 7);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 995 |     deser_bytes_as_array!(deserialize_array_8, 8);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 996 |     deser_bytes_as_array!(deserialize_array_9, 9);
[INFO] [stderr]     |     ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 997 |     deser_bytes_as_array!(deserialize_array_10, 10);
[INFO] [stderr]     |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 998 |     deser_bytes_as_array!(deserialize_array_11, 11);
[INFO] [stderr]     |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:913:21
[INFO] [stderr]     |
[INFO] [stderr] 913 |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 999 |     deser_bytes_as_array!(deserialize_array_12, 12);
[INFO] [stderr]     |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1000 |     deser_bytes_as_array!(deserialize_array_13, 13);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1001 |     deser_bytes_as_array!(deserialize_array_14, 14);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1002 |     deser_bytes_as_array!(deserialize_array_15, 15);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1003 |     deser_bytes_as_array!(deserialize_array_16, 16);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1004 |     deser_bytes_as_array!(deserialize_array_17, 17);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1005 |     deser_bytes_as_array!(deserialize_array_18, 18);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1006 |     deser_bytes_as_array!(deserialize_array_19, 19);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1007 |     deser_bytes_as_array!(deserialize_array_20, 20);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1008 |     deser_bytes_as_array!(deserialize_array_21, 21);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1009 |     deser_bytes_as_array!(deserialize_array_22, 22);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1010 |     deser_bytes_as_array!(deserialize_array_23, 23);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1011 |     deser_bytes_as_array!(deserialize_array_24, 24);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1012 |     deser_bytes_as_array!(deserialize_array_25, 25);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1013 |     deser_bytes_as_array!(deserialize_array_26, 26);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1014 |     deser_bytes_as_array!(deserialize_array_27, 27);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1015 |     deser_bytes_as_array!(deserialize_array_28, 28);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1016 |     deser_bytes_as_array!(deserialize_array_29, 29);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1017 |     deser_bytes_as_array!(deserialize_array_30, 30);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1018 |     deser_bytes_as_array!(deserialize_array_31, 31);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/de.rs:913:21
[INFO] [stderr]      |
[INFO] [stderr] 913  |                 let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]      |                     ----^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] ...
[INFO] [stderr] 1019 |     deser_bytes_as_array!(deserialize_array_32, 32);
[INFO] [stderr]      |     ------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:960:17
[INFO] [stderr]     |
[INFO] [stderr] 960 |             let mut blob = field.value.to_blob().context(context)?;
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/de.rs:971:13
[INFO] [stderr]     |
[INFO] [stderr] 971 |         let mut blob = match field.value.to_blob().context(context) {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.29s
[INFO] running `"docker" "inspect" "fd39972a5ca688bd6e17e781d135648a6bf617350c4eb847e238dce0556aea47"`
[INFO] running `"docker" "rm" "-f" "fd39972a5ca688bd6e17e781d135648a6bf617350c4eb847e238dce0556aea47"`
[INFO] [stdout] fd39972a5ca688bd6e17e781d135648a6bf617350c4eb847e238dce0556aea47